Sử dụng trong trường đua

{"tag_id":28623,"tag_text":"S\u1eed d\u1ee5ng trong tr\u01b0\u1eddng \u0111ua","created_date":1507775002,"created_user_id":7121,"content_count":1,"latest_tagged_contents":"a:1:{i:1;a:6:{s:6:\"tag_id\";i:28623;s:12:\"content_type\";s:6:\"thread\";s:10:\"content_id\";i:76409;s:14:\"tagged_user_id\";i:7121;s:11:\"tagged_date\";i:1507775002;s:19:\"tagged_is_auto_time\";i:0;}}","tag_description":null,"tag_count":0,"target_type":"","target_id":0,"target_data":[],"is_staff":0,"tag_title":null,"tag_options":null,"view_count":531,"tag_is_watched":0}